<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录失败</title>
    <style>
        .element {
          margin-top: 300px;
          width: 50%; /* 或具体的宽度 */
          margin-left: auto;
          margin-right: auto;
          display: block; /* 确保是块级元素 */
        }
    </style>
</head>
<body>
    <h1 class="element"><a href="http://127.0.0.1:8080/">账号密码错误，重新登录</a></h1>
</body>
</html>